3.
Hadoop Papyrus
• My own OSS project
– Hosted by github http://github.com/fujibee/hadoop-papyrus
• Framework for running Hadoop jobs by (J)Ruby
DSL description
– Originally Hadoop jobs written by Java
– Just few lines in Ruby same as the very complex
procedure if using Java!
• Supported by IPA MITOH 2009 project
(Government support)
• Can run by Hudson (CI tool) plug-in

9.
Hadoop Papyrus Details (con’t)
• Additionally, we can write the DSL script you want to process (log analysis,
etc). Papyrus can choose the different process on each phase (Map or
Reduce, job initialization). So we just need the only one script.